Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Gladys Horton | Statement: [The Marvelettes, member, Gladys Horton]

Target entity: Gladys Horton
Context triple: [The Marvelettes, member, Gladys Horton]

• A. Gladys Green
  Gladys Green is the elderly, increasingly forgetful grandmother at the center of Kenneth Lonergan’s play "The Waverly Gallery," whose decline drives the story’s emotional core.
• B. Gladys Sweet
  Gladys Sweet was one of the African American defendants prosecuted alongside her husband in the landmark Ossian Sweet trial, a pivotal civil rights case challenging racial housing segregation in 1920s Detroit.
• C. Gladys McConnell
  Gladys McConnell was an American film actress of the silent and early sound era, known for her roles in Westerns and adventure serials.
• D. Gladys Deacon
  Gladys Deacon was an American-born socialite and famed beauty of the early 20th century who became Duchess of Marlborough and was known for her eccentricity and troubled later life.
• E. Gladys George
  Gladys George was an American stage and film actress known for her character roles in classic Hollywood cinema, including a notable appearance in the 1941 film "The Maltese Falcon."
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Gladys Horton
Triple: [The Marvelettes, member, Gladys Horton]

Gladys Horton was an American singer best known as the lead vocalist and a founding member of the Motown girl group The Marvelettes, who scored hits like "Please Mr. Postman."

Target entity: Gladys Horton
Target entity description: Gladys Horton was an American singer best known as the lead vocalist and a founding member of the Motown girl group The Marvelettes, who scored hits like "Please Mr. Postman."

• A. Gladys Green
  Gladys Green is the elderly, increasingly forgetful grandmother at the center of Kenneth Lonergan’s play "The Waverly Gallery," whose decline drives the story’s emotional core.
• B. Gladys Sweet
  Gladys Sweet was one of the African American defendants prosecuted alongside her husband in the landmark Ossian Sweet trial, a pivotal civil rights case challenging racial housing segregation in 1920s Detroit.
• C. Gladys McConnell
  Gladys McConnell was an American film actress of the silent and early sound era, known for her roles in Westerns and adventure serials.
• D. Gladys Deacon
  Gladys Deacon was an American-born socialite and famed beauty of the early 20th century who became Duchess of Marlborough and was known for her eccentricity and troubled later life.
• E. Gladys George
  Gladys George was an American stage and film actress known for her character roles in classic Hollywood cinema, including a notable appearance in the 1941 film "The Maltese Falcon."
• F. None of above. chosen